import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [
  {
    path: '/login',
    component: () => import('@/views/login/index'),
    hidden: true
  },

  {
    path: '/404',
    component: () => import('@/views/404'),
    hidden: true
  },

  {
    path: '/',
    component: Layout,
    redirect: '/dashboard',
    meta: { title: '用户管理', icon: 'user' },
    hidden: true, // 不在侧边栏显示
    children: [
      {
        path: 'dashboard',
        component: () => import('@/views/dashboard/index'),
        name: 'Dashboard',
        meta: { title: '用户列表', icon: 'dashboard' }
      }
    ]
  },

  // 用户管理
  {
    path: '/users',
    component: Layout,
    redirect: '/users',
    name: 'Users',
    meta: { title: '用户管理', icon: 'el-icon-s-custom' },
    alwaysShow: true, // 一个子路由时，也显示父级
    children: [
      {
        path: 'index',
        name: 'UsersIndex',
        component: () => import('@/views/users/index'),
        meta: { title: '用户列表', icon: 'user' }
      }
    ]
  },
  // 权限管理
  {
    path: '/authority',
    component: Layout,
    name: 'Authority',
    meta: { title: '权限管理', icon: 'el-icon-s-tools' },
    children: [
      {
        path: 'roles',
        name: 'Roles',
        component: () => import('@/views/authority/roles/index'),
        meta: { title: '角色列表', icon: 'el-icon-menu' }
      },
      {
        path: 'rights',
        name: 'Rights',
        component: () => import('@/views/authority/rights/index'),
        meta: { title: '权限列表', icon: 'el-icon-menu' }
      }
    ]
  },
  // 商品管理
  {
    path: '/goods',
    component: Layout,
    name: 'Goods',
    meta: { title: '商品管理', icon: 'el-icon-s-goods' },
    children: [
      {
        path: 'goods',
        name: 'GoodsIndex',
        component: () => import('@/views/goods/goods/index'),
        meta: { title: '商品列表', icon: 'el-icon-menu' }
      },
      {
        path: 'params',
        name: 'Params',
        component: () => import('@/views/goods/params/index'),
        meta: { title: '分类参数', icon: 'el-icon-info' }
      },
      {
        path: 'categories',
        name: 'Categories',
        component: () => import('@/views/goods/categories/index'),
        meta: { title: '商品分类', icon: 'el-icon-s-goods' }
      }
    ]
  },
  // 订单管理
  {
    path: '/orders',
    component: Layout,
    name: 'Orders',
    meta: { title: '订单管理', icon: 'el-icon-s-order' },
    alwaysShow: true, // 一个子路由时，也显示父级
    children: [
      {
        path: 'index',
        name: 'OrdersIndex',
        component: () => import('@/views/orders/index'),
        meta: { title: '订单列表', icon: 'el-icon-menu' }
      }
    ]
  },
  // 数据报表
  {
    path: '/reports',
    component: Layout,
    name: 'Reports',
    meta: { title: '数据统计', icon: 'el-icon-s-platform' },
    alwaysShow: true, // 一个子路由时，也显示父级
    children: [
      {
        path: 'index',
        name: 'ReportsIndex',
        component: () => import('@/views/reports/index'),
        meta: { title: '数据报表', icon: 'el-icon-s-marketing' }
      }
    ]
  },
  // 字体图标
  // {
  //   path: '/icon',
  //   component: Layout,
  //   children: [
  //     {
  //       path: 'index',
  //       component: () => import('@/views/icons/index'),
  //       name: 'Icons',
  //       meta: { title: '字体图标', icon: 'icon', noCache: true }
  //     }
  //   ]
  // },

  // 404 page must be placed at the end !!!
  { path: '*', redirect: '/404', hidden: true }
]

const createRouter = () => new Router({
  mode: 'hash', // 路由地址无#号，需要服务支持
  scrollBehavior: () => ({ y: 0 }),
  routes: constantRoutes
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

export default router
